... .ISO 9001:2000 3.According to USA&Canada standard super silent generator / silent gasoline generator set-LT6500S1.Technical description: Model NameLT6500S Frequency50HZ60HZ Rated Output4 ... Net weight (kg) / (lbs)168 / 369.62. Application area:Launtop generator can be widely used on the Agriculture,Industry,Construction,Out ... . 3.Approved CE, EPA certificate: 5.5KW 60HZ 3600RPM super silent generator